Add [cmd:permissions]

permissions.h

@@ -1,6 +1,7 @@
 #ifndef PERMISSIONS_H
 #define PERMISSIONS_H
 
+#define PERM_CAN_NOTHING 0
 #define PERM_CAN_READ 1 << 0
 #define PERM_CAN_EDIT 1 << 1
 #define PERM_CAN_PAGE_HISTORY 1 << 2
@@ -11,6 +12,8 @@
 #define PERM_CAN_SEE_CATEGORY_LIST 1 << 7
 #define PERM_CAN_SEE_LINKS_HERE 1 << 8
 #define PERM_CAN_SEARCH 1 << 9
+#define PERM_CAN_SET_PAGE_PERMS 1 << 10
+#define PERM_IS_ADMIN (1L<<31)-1
 
 #include <string>
 #include <map>
@@ -54,10 +57,16 @@ class Permissions
 		return this->permissions;
 	}
 
+	bool canNothing() const
+	{
+		return this->permissions == PERM_CAN_NOTHING;
+	}
+
 	bool canRead() const
 	{
 		return this->permissions & PERM_CAN_READ;
 	}
+
 	bool canEdit() const
 	{
 		return this->permissions & PERM_CAN_EDIT;
@@ -95,12 +104,27 @@ class Permissions
 		return this->permissions & PERM_CAN_SEE_PAGE_LIST;
 	}
 
+	bool canSetPagePerms() const
+	{
+		return this->permissions & PERM_CAN_SET_PAGE_PERMS;
+	}
+
+	bool isAdmin() const
+	{
+		return this->permissions == PERM_IS_ADMIN;
+	}
+
 	std::string toString() const
 	{
 		return Permissions::toString(this->permissions);
 	}
 
 	static std::string toString(int perms);
+
+	bool operator==(const Permissions &o) const
+	{
+		return this->permissions == o.permissions;
+	}
 };
 
 #endif // PERMISSIONS_H